how can solve R can not be resolve error

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2.00/5 (2 votes)

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i using eclipse and create a activity which was working fine but after three to four time the same activity showing error

R can not be resolve to a variable

setContentView(R.layout.activity_login);

// that R.id.....

i try many ways but problem is same and one more thing it's not creating R.java file in gen folder what can be the reason
thanks in advance

Posted 18-Nov-15 1:33am

Member 11504333

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Comments

Richard MacCutchan 18-Nov-15 8:05am

The reason is that either there are too many errors in your code, or your project has not been built. Look at the eclipse windows to check for errors.

Krunal Rohit 18-Nov-15 8:22am

Build your project.

-KR

Afzaal Ahmad Zeeshan 18-Nov-15 8:25am

Re-build your project by removing the previous binaries. ;-)

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wseng · Answer 1 · 2015-12-21T19:31:00

Solution 1

Go to Build>>Clean Project>> Run your app

Posted 21-Dec-15 19:31pm

wseng